<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>登录</title>
</head>
<body>
<p> ${userinfo.username} 已登录</p>
<p> ${sessionScope.userinfo1.username} 已登录</p>
<p> ${sessionScope.userinfo2.username} 已登录</p>
<form action="${pageContext.request.contextPath}/remove" method="post">
    <input type="submit" value="清除session"/>
</form>
</body>
</html>

